public void GetValidators_DoesNotCacheValidatorsWithIsReusableFalse()
{
// Arrange
var cache = new ClientValidatorCache();
var metadata = new TestModelMetadataProvider().GetMetadataForProperty(typeof(TypeWithProperty), "Property1");
var validatorProvider = new ProviderWithNonReusableValidators();
// Act - 1
var validators1 = cache.GetValidators(metadata, validatorProvider);
// Assert - 1
var validator1 = Assert.Single(validators1.OfType <RequiredAttributeAdapter>());
var validator2 = Assert.Single(validators1.OfType <StringLengthAttributeAdapter>());
Assert.Contains(validator1.Attribute, metadata.ValidatorMetadata); // Copied by provider
Assert.Contains(validator2.Attribute, metadata.ValidatorMetadata); // Copied by provider
// Act - 2
var validators2 = cache.GetValidators(metadata, validatorProvider);
// Assert - 2
Assert.NotSame(validators1, validators2);
Assert.Same(validator1, Assert.Single(validators2.OfType <RequiredAttributeAdapter>())); // cached
Assert.NotSame(validator2, Assert.Single(validators2.OfType <StringLengthAttributeAdapter>())); // not cached
}
public void GetValidators_CachesAllValidators()
{
// Arrange
var cache = new ClientValidatorCache();
var metadata = new TestModelMetadataProvider().GetMetadataForProperty(typeof(TypeWithProperty), "Property1");
var validatorProvider = TestClientModelValidatorProvider.CreateDefaultProvider();
// Act - 1
var validators1 = cache.GetValidators(metadata, validatorProvider);
// Assert - 1
var attribute1 = Assert.Single(validators1.OfType <RequiredAttributeAdapter>()).Attribute;
var attribute2 = Assert.Single(validators1.OfType <StringLengthAttributeAdapter>()).Attribute;
Assert.Contains(attribute1, metadata.ValidatorMetadata); // Copied by provider
Assert.Contains(attribute2, metadata.ValidatorMetadata); // Copied by provider
// Act - 2
var validators2 = cache.GetValidators(metadata, validatorProvider);
// Assert - 2
Assert.Same(validators1, validators2);
Assert.Contains(validators1[0], validators2); // Cached
Assert.Contains(validators1[1], validators2); // Cached
}
public void GetValidators_ReadsValidatorsFromProperty_IfRecordTypeDoesNotHaveCorrespondingParameter()
{
// Arrange
var cache = new ClientValidatorCache();
var modelMetadataProvider = new TestModelMetadataProvider();
var metadata = modelMetadataProvider.GetMetadataForType(typeof(TestRecordTypeWithProperty));
var property = metadata.Properties[nameof(TestRecordTypeWithProperty.Property2)];
var validatorProvider = new ProviderWithNonReusableValidators();
// Act
var validators = cache.GetValidators(property, validatorProvider);
// Assert
var validator1 = Assert.Single(validators.OfType <RequiredAttributeAdapter>());
var validator2 = Assert.Single(validators.OfType <StringLengthAttributeAdapter>());
Assert.Contains(validator1.Attribute, property.ValidatorMetadata); // Copied by provider
Assert.Contains(validator2.Attribute, property.ValidatorMetadata); // Copied by provider
}
public void GetValidators_ReadsValidatorsFromCorrespondingRecordTypeParameter()
{
// Arrange
var cache = new ClientValidatorCache();
var modelMetadataProvider = new TestModelMetadataProvider();
var metadata = modelMetadataProvider.GetMetadataForType(typeof(TestRecordType));
var property = metadata.Properties[nameof(TestRecordType.Property1)];
var parameter = metadata.BoundConstructor.BoundConstructorParameters.First(f => f.Name == nameof(TestRecordType.Property1));
var validatorProvider = new ProviderWithNonReusableValidators();
// Act
var validators = cache.GetValidators(property, validatorProvider);
// Assert
var validator1 = Assert.Single(validators.OfType <RequiredAttributeAdapter>());
var validator2 = Assert.Single(validators.OfType <StringLengthAttributeAdapter>());
Assert.Contains(validator1.Attribute, parameter.ValidatorMetadata); // Copied by provider
Assert.Contains(validator2.Attribute, parameter.ValidatorMetadata); // Copied by provider
}